模板 / sequenceDiagram
双因素认证
密码校验通过后基于 TOTP 的第二因素验证挑战。
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Mermaid 源码
sequenceDiagram
sequenceDiagram
actor User
participant App
participant API as Auth API
participant Authenticator as Authenticator app
User->>App: Enter username and password
App->>API: Verify credentials
API-->>App: Credentials valid, MFA required
App-->>User: Prompt for 6-digit code
User->>Authenticator: Read current code
User->>App: Submit code
App->>API: Verify TOTP code
API-->>App: Code valid
App-->>User: Grant session